have given way to sleeping. tossing and turning where sleepless nights yield to restful sleep. and lunesta®(eszopiclone) can help you get there. like it has for so many people before. when taking lunesta, don't drive or operate machinery until you feel fully awake. walking, eating, driving, or engaging in other activities while asleep, without remembering it the next day, have been reported. lunesta should not be taken together with alcohol. abnormal behaviors may include aggressiveness, agitation, hallucinations, or confusion. in depressed patients, worsening of depression, including risk of suicide, may occur. alcohol may increase these risks. allergic reactions such as tongue or throat swelling occur rarely and may be fatal. side effects may include unpleasant taste, headache, dizziness, and morning drowsiness.